FR2295243B1 - - Google Patents
Info
- Publication number
- FR2295243B1 FR2295243B1 FR7538713A FR7538713A FR2295243B1 FR 2295243 B1 FR2295243 B1 FR 2295243B1 FR 7538713 A FR7538713 A FR 7538713A FR 7538713 A FR7538713 A FR 7538713A FR 2295243 B1 FR2295243 B1 FR 2295243B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14590174A JPS5422192B2 (it) | 1974-12-18 | 1974-12-18 | |
JP50087963A JPS5211166A (en) | 1975-07-17 | 1975-07-17 | Effective waste heat recovery method in denitration process by ammonia reduction method |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2295243A1 FR2295243A1 (fr) | 1976-07-16 |
FR2295243B1 true FR2295243B1 (it) | 1980-07-25 |
Family
ID=26429186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7538713A Granted FR2295243A1 (fr) | 1974-12-18 | 1975-12-17 | Procede de recuperation de chaleur dans des procedes d'enlevement d'oxydes d'azote a partir de gaz d'echappement ou d'evacuation |
Country Status (5)
Country | Link |
---|---|
US (1) | US4051225A (it) |
DE (1) | DE2557159A1 (it) |
FR (1) | FR2295243A1 (it) |
GB (1) | GB1498152A (it) |
IT (1) | IT1051474B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216060A (en) * | 1978-05-10 | 1980-08-05 | Mitsubishi Kasei Kogyo Kabushiki Kaisha | Horizontal type coke ovens |
JPS55105111A (en) * | 1979-02-08 | 1980-08-12 | Nittetsu Kakoki Kk | Process for combustion of fluid |
EP0189917B1 (en) * | 1985-01-30 | 1989-09-27 | Babcock-Hitachi Kabushiki Kaisha | Apparatus for treating flue gas |
US5078973A (en) * | 1985-01-30 | 1992-01-07 | Babcoco-Hitachi Kabushiki Kaisha | Apparatus for treating flue gas |
DE3539001C1 (de) * | 1985-11-02 | 1986-09-11 | Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen | Verfahren zur Minderung des Gehaltes an Stickoxiden im Rauchgasstrom eines Kraftwerkskessels mit Rauchgasreinigungsanlage |
US4853193A (en) * | 1986-01-10 | 1989-08-01 | Exxon Research And Engineering Company | Process for removing NOx and SOx from a gaseous mixture |
US5024171A (en) * | 1990-03-19 | 1991-06-18 | Wahlco, Inc. | Reduction of acidic emissions from combustion of sulfur-laden fuels |
US5401480A (en) * | 1990-08-14 | 1995-03-28 | Energy Conservation Partnership Ltd. | Removal of sulfur and nitrogen oxides from flue gases |
US5230870A (en) * | 1992-05-26 | 1993-07-27 | Johnson Arthur F | Method for converting noxious pollutants from flue gas into merchantable by-products |
US5273727A (en) * | 1991-07-16 | 1993-12-28 | Energy Conservation Partnership, Ltd. | Flue gas purification and production of dry ammonium bisulfites and bisulfates |
US5384106A (en) * | 1991-07-16 | 1995-01-24 | Energy Conservation Partnership Ltd. | Method for removing pollutants from a gas stream using a fractional condensing heat exchanger |
FI105215B (fi) * | 1997-09-05 | 2000-06-30 | Ahlstrom Machinery Oy | Menetelmä sellutehtaan hajukaasujen käsittelemiseksi |
US7204968B2 (en) * | 2004-08-30 | 2007-04-17 | Reints John V | Method of producing heat energy |
WO2006086251A2 (en) * | 2005-02-04 | 2006-08-17 | Fuel Tech, Inc. | Targeted duct injection for so3 control |
CN101491747B (zh) * | 2008-12-10 | 2011-04-20 | 上海泰禾(集团)有限公司 | 一种处理间苯二甲腈生产废气的方法 |
CN111151131B (zh) * | 2020-02-28 | 2024-01-30 | 中国华能集团清洁能源技术研究院有限公司 | 一种用于提升锅炉脱硝效率的常温scr脱硝装置及工艺 |
CN112113348B (zh) * | 2020-09-18 | 2022-09-13 | 华帝股份有限公司 | 一种热水器自适应co浓度的控制方法及热水器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA577486A (en) * | 1959-06-09 | D. Wilsdon Ronald | Furnaces | |
GB895484A (en) * | 1957-08-29 | 1962-05-02 | British Petroleum Co | Improved method for the operation of furnaces |
GB878723A (en) * | 1958-11-10 | 1961-10-04 | British Petroleum Co | Improved method for the operation of furnaces |
GB878722A (en) * | 1958-11-10 | 1961-10-04 | British Petroleum Co | Improved method for the operation of furnaces |
US3508868A (en) * | 1965-07-03 | 1970-04-28 | Mitsui Toatsu Chemicals | Method of treating exhaust gases containing sulfur dioxide |
US3929967A (en) * | 1972-01-03 | 1975-12-30 | Everett Douglas Cann | High temperature flue gas treatment |
JPS5141026B2 (it) * | 1972-09-20 | 1976-11-08 | ||
US3928536A (en) * | 1973-03-14 | 1975-12-23 | Jr George W Lewis | Processes for removal of sulfur dioxide from gases |
US3900554A (en) * | 1973-03-16 | 1975-08-19 | Exxon Research Engineering Co | Method for the reduction of the concentration of no in combustion effluents using ammonia |
US3864451A (en) * | 1973-08-16 | 1975-02-04 | Environics Inc | Method for Removing Nitric Oxide from Combustion Gases |
-
1975
- 1975-12-10 IT IT70038/75A patent/IT1051474B/it active
- 1975-12-16 GB GB51453/75A patent/GB1498152A/en not_active Expired
- 1975-12-17 US US05/641,536 patent/US4051225A/en not_active Expired - Lifetime
- 1975-12-17 FR FR7538713A patent/FR2295243A1/fr active Granted
- 1975-12-18 DE DE19752557159 patent/DE2557159A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2557159A1 (de) | 1976-06-24 |
FR2295243A1 (fr) | 1976-07-16 |
GB1498152A (en) | 1978-01-18 |
US4051225A (en) | 1977-09-27 |
IT1051474B (it) | 1981-04-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |